<!--SIF Implementation Specification 2.2-6 (March 17, 2008)-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" targetNamespace="http://www.sifinfo.org/infrastructure/2.x" xmlns:sif="http://www.sifinfo.org/infrastructure/2.x" elementFormDefault="qualified">
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="imports/xml/xml.xsd" />
  <xs:simpleType name="SAFETYTimeType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="100">
        <xs:annotation>
          <xs:documentation>During School Hours</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="110">
        <xs:annotation>
          <xs:documentation>Before classes</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="120">
        <xs:annotation>
          <xs:documentation>During class</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="130">
        <xs:annotation>
          <xs:documentation>During passing</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="140">
        <xs:annotation>
          <xs:documentation>During lunch/recess</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="150">
        <xs:annotation>
          <xs:documentation>After classes</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="197">
        <xs:annotation>
          <xs:documentation>Other time during school hours</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="200">
        <xs:annotation>
          <xs:documentation>In Transit</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="210">
        <xs:annotation>
          <xs:documentation>On the way to school</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="220">
        <xs:annotation>
          <xs:documentation>On the way from school</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="300">
        <xs:annotation>
          <xs:documentation>Outside School Hours</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="310">
        <xs:annotation>
          <xs:documentation>School-sponsored activity</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="320">
        <xs:annotation>
          <xs:documentation>Nonschool-sponsored activity</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="397">
        <xs:annotation>
          <xs:documentation>Other</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="999">
        <xs:annotation>
          <xs:documentation>Unknown</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
</xs:schema>